David Gendelman

Technology content related to IP camera QR access and free viewing tools.

Free STL files and printable 3D model updates for hobbyists and makers.

Front-end articles, tutorials, and UI/UX commentary for web and mobile developers.

Practical programming lessons for beginners across Java, Python, C, PHP, and Android.

Practical programming support and quick answers for developers of all levels.

Programming notes, free learning resources, and job updates for Python and core languages.